B8JAR2 · QUEF_ANAD2
- ProteinNADPH-dependent 7-cyano-7-deazaguanine reductase
- GenequeF
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids122 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Catalyzes the NADPH-dependent reduction of 7-cyano-7-deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1).
Catalytic activity
- 7-aminomethyl-7-carbaguanine + 2 NADP+ = 7-cyano-7-deazaguanine + 2 NADPH + 3 H+
Pathway
tRNA modification; tRNA-queuosine biosynthesis.
Features
Showing features for active site, binding site.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Active site | 34 | Thioimide intermediate | |||
Active site | 41 | Proton donor | |||
Binding site | 56-58 | substrate | |||
Binding site | 75-76 | substrate | |||
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | cytoplasm | |
Molecular Function | preQ1 synthase activity | |
Biological Process | queuosine biosynthetic process | |
Biological Process | tRNA modification |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameNADPH-dependent 7-cyano-7-deazaguanine reductase
- EC number
- Alternative names
Gene names
Organism names
- Strain
- Taxonomic lineageBacteria > Myxococcota > Myxococcia > Myxococcales > Cystobacterineae > Anaeromyxobacteraceae > Anaeromyxobacter
Accessions
- Primary accessionB8JAR2
Proteomes
Subcellular Location
PTM/Processing
Features
Showing features for chain.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Chain | PRO_1000148662 | 1-122 | NADPH-dependent 7-cyano-7-deazaguanine reductase | ||
Structure
Sequence
- Sequence statusComplete
- Length122
- Mass (Da)13,700
- Last updated2009-03-03 v1
- Checksum01C81A29DCFD9678
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
CP001359 EMBL· GenBank· DDBJ | ACL67561.1 EMBL· GenBank· DDBJ | Genomic DNA |